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4223258 = 2131271279
BaseRepresentation
bin10000000111000100011010
321221120012222
4100013010122
52040121013
6230304042
750616464
oct20070432
97846188
104223258
112424aa6
1214b8022
13b4b390
147bd134
15586508
hex40711a

4223258 has 16 divisors (see below), whose sum is σ = 6881280. Its totient is φ = 1932336.

The previous prime is 4223257. The next prime is 4223267. The reversal of 4223258 is 8523224.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 45 + 212 + 213 + 32 + 222 + 56 + 8 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4223251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2663 + ... + 3941.

It is an arithmetic number, because the mean of its divisors is an integer number (430080).

Almost surely, 24223258 is an apocalyptic number.

4223258 is a deficient number, since it is larger than the sum of its proper divisors (2658022).

4223258 is a wasteful number, since it uses less digits than its factorization.

4223258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421.

The product of its digits is 3840, while the sum is 26.

The square root of 4223258 is about 2055.0566902156. The cubic root of 4223258 is about 161.6401349925.

The spelling of 4223258 in words is "four million, two hundred twenty-three thousand, two hundred fifty-eight".

Divisors: 1 2 13 26 127 254 1279 1651 2558 3302 16627 33254 162433 324866 2111629 4223258